Rotational MotionMoment of Inertia (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 13  15 of 34
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Question number: 13
» Rotational Motion » Moment of Inertia
Assertion (Ꭺ)
Moment of inertia of a particle is same, whatever be the axis of rotation.
Reason (Ꭱ)
Moment of inertia depends on mass and perpendicular distance of the particle from its axis of rotation.
Choices
Choice (4)  Response  

a.  Both Ꭺ and Ꭱ are false 

b.  Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ 

c.  Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ 

d.  Ꭺ is false but Ꭱ is true 

Question number: 14
» Rotational Motion » Moment of Inertia
Question
ABC is a triangular plate of uniform thickness. The sides are in the ratio shown in the figure. I _{AB}, I _{BC}, I _{CA} are the moments of inertia of the plate about AB, BC, CA respectively. For this arrangement which one of the following relation is correct?
Choices
Choice (4)  Response  

a.  I _{CA} is maximum 

b. 


c. 


d. 


Question number: 15
» Rotational Motion » Moment of Inertia
Question
One quarter section is cut from a uniform circular disc of radius R. This section has mass M. It is made to rotate about a line perpendicular to its plane and passing through the centre of the original disc. Its moment of inertia about the axis of rotation is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

